Skip to content

Instantly share code, notes, and snippets.

View wnasich's full-sized avatar

Walter Nasich wnasich

  • Rosario, Santa Fe, Argentina
View GitHub Profile
@denji
denji / nginx-tuning.md
Last active May 21, 2024 18:18
NGINX tuning for best performance

Moved to git repository: https://github.com/denji/nginx-tuning

NGINX Tuning For Best Performance

For this configuration you can use web server you like, i decided, because i work mostly with it to use nginx.

Generally, properly configured nginx can handle up to 400K to 500K requests per second (clustered), most what i saw is 50K to 80K (non-clustered) requests per second and 30% CPU load, course, this was 2 x Intel Xeon with HyperThreading enabled, but it can work without problem on slower machines.

You must understand that this config is used in testing environment and not in production so you will need to find a way to implement most of those features best possible for your servers.

@kyranjamie
kyranjamie / countries.enum.ts
Last active April 28, 2024 09:30
TypeScript enum Country Codes ISO 3166
export enum Country {
Afghanistan = 'AF',
AlandIslands = 'AX',
Albania = 'AL',
Algeria = 'DZ',
AmericanSamoa = 'AS',
Andorra = 'AD',
Angola = 'AO',
Anguilla = 'AI',
Antarctica = 'AQ',
@crisidev
crisidev / grafana-dashboard-exporter
Created October 7, 2015 20:35
Command to export all grafana 2 dashboard to JSON using curl
KEY=XXXXXXXXXXXX
HOST="https://metrics.crisidev.org"
mkdir -p dashboards && for dash in $(curl -k -H "Authorization: Bearer $KEY" $HOST/api/search\?query\=\& |tr ']' '\n' |cut -d "," -f 5 |grep slug |cut -d\" -f 4); do
curl -k -H "Authorization: Bearer $KEY" $HOST/api/dashboards/db/$dash > dashboards/$dash.json
done
@KurtJacobson
KurtJacobson / touchscreen_calibration.md
Last active February 27, 2024 22:06
Touchscreen calibration procedue for Debian9 (stretch)

Touchscreen Calibration in Debian9

Unfortunately [xinput-calibrator][1] does not work at all for calibrating a touchscreen in Debian9. This is apparently because X server now uses libinput to handle input devices instead of evdev. I spent huge amount of trying to fiddling with xinput-calibrator and 99-calibration.conf files until I finely found this [issue][2] on GitHub that gave me some hints as how to proceed. This is mostly for my own reference, but I hope it might also help others in the same situation.

@t-io
t-io / xvfb_screen_recording.py
Created November 17, 2017 10:34
ScreenRecording xvfb
from selenium import webdriver
import sys, getopt, time, subprocess, shlex
from xvfbwrapper import Xvfb
def run():
print('Sreencast website animation')
xvfb = Xvfb(width=1280, height=720, colordepth=24)
xvfb.start()
@mvadu
mvadu / grafana custom.ini
Last active November 11, 2023 18:26
nginx config for using grafana, Influxdb via reverse proxy with authentication
# The full public facing url
#root_url = %(protocol)s://%(domain)s:%(http_port)s/
root_url = http://localhost:80/grafana/
@Ciantic
Ciantic / example-typeorm-jest.test.ts
Created April 16, 2019 17:50
Example of testing TypeOrm with Jest and Sqlite in-memory database
import { createConnection, getConnection, Entity, getRepository } from "typeorm";
import { PrimaryGeneratedColumn, Column } from "typeorm";
@Entity()
export class MyEntity {
@PrimaryGeneratedColumn()
id?: number;
@Column()
name?: string;
@lavoiesl
lavoiesl / wordpress-change-url.php
Last active December 8, 2022 12:09
PHP script to replace site url in Wordpress database dump, even with WPML
#!/usr/bin/env php
<?php
/**
* PHP script to replace site url in Wordpress database dump, even with WPML
* @link https://gist.github.com/lavoiesl/2227920
*/
if (!empty($argv[1]) && $argv[1] == 'update') {
$file = file_get_contents('https://gist.github.com/lavoiesl/2227920/raw/wordpress-change-url.php');
if ($file === false) {
@dizz
dizz / gist:2888334
Created June 7, 2012 11:37
enable ip forwarding
sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf
sysctl -p
@paul91
paul91 / pecl-memcached.sh
Created May 5, 2014 14:33
How to install php memcached on CentOS 6.5
#!/bin/bash
# How to install PHP memcached on CentOS 6.5
# Install dependencies
yum install cyrus-sasl-devel zlib-devel gcc-c++
# Get the latest libmemcached
wget https://launchpad.net/libmemcached/1.0/1.0.16/+download/libmemcached-1.0.16.tar.gz
tar -xvf libmemcached-1.0.16.tar.gz